（S,R,S)-AHPC-acetamido-O-C2-amine HCI is a novel PROTAC building block.

(S,R,S)-AHPC-Me-C10-NH2 is a synthesized E3 ligase ligand-linker conjugate that incorporates the a VHL ligand and a linker. (S,R,S)-AHPC-Me-C10-NH2 can be used in PROTAC MS432

(S,R,S)-AHPC-PEG4-NH2 is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 4-unit PEG linker used in PROTAC technology.

(S,R,S)-AHPC-PEG2-NH2 (VH032-PEG2-NH2) is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 2-unit PEG linker used in the synthesis of PROTACs.

(S,R,S)-AHPC-PEG2-NH2 hydrochloride (VH032-PEG2-NH2 hydrochloride) is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 2-unit PEG linker used in the synthesis of PROTACs.

(S,R,S)-AHPC-PEG3-NH2 is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 3-unit PEG linker used in PROTAC technology.

(S,R,S)-AHPC-PEG3-NH2 hydrochloride is a synthesized E3 ligase ligand-linker conjugate that incorporates the (S,R,S)-AHPC based VHL ligand and 3-unit PEG linker used in PROTAC technology.

(S,R,S)-AHPC-Me-C1-NH2 is a novel PROTAC Building block.

(S,R,S)-AHPC-Me-C2-NH2 is a novel PROTAC building block.

(S,R,S)-AHPC-Me-C3-NH2 is a novel PROTAC building block.

(S,R,S)-AHPC-Me-C4-NH2 is a novel PROTACA building block.

(S,R,S)-AHPC-Me-C8-NH2 is a novel PROTAC building block.

Thalidomide-O-amido-C5-NH2 is a novel PROTAC building block.

MS 177 (MS-177) is a potent and selective EZH2 degarder (PROTAC) based on EZH2 inhibitor C24 with CRBN ligand pomalidomide with DC50 of 0.2 uM in EOL-1 cells.MS177 effectively degraded cellular EZH2-PRC2, suppressed global H3K27me3 in leukaemia cells.MS177 exhibited half-maximal degradation concentration (DC50) values of 0.2 ± 0.1 μM and 1.5 ± 0.2 μM, and maximum degradation (Dmax) values of 82% and 68%, respectively, in EOL-1 and MV4;11 cells.MS177 efficiently suppresses EZH2-PRC2 functions, also efficiently induces Myc degradation in cancer cells, suppresses EZH2-PRC2 functions.MS177 efficiently induces leukaemia cell growth inhibition, apoptosis and cell cycle progression arrest, which is more effective than EZH2 inhibitors. MS177 (i.p. injection, 50-1 g/kg) represses AML growth without apparent toxicity in PDX models.

MS934 (MS-934) is a VHL-recruiting MEK1/2 degrader (PROTAC) with HT29 DC50 of 18/9 nM for MEK1/2 degradation, respectively.MS934 is more potent at inhibiting the growth of HT-29, SK-MEL-28, H3122, and SUDHL1 cells. MS934 also displays good plasma exposure in mice.

MS9715 (MS-9715) is a NSD3-targeting PROTAC designed by linking BI-9321, a NSD3 antagonist, which binds NSD3's PWWP1 domain, with an E3 ligase VHL ligand.MS9715 achieves effective and specific targeting of NSD3 and associated cMyc node in tumor cells.MS9715 effectively suppresses growth of NSD3-dependent hematological cancer cells.MS 9715 effectively suppresses NSD3-and cMyc-associated gene expression programs, resembling effects of the CRISPR-Cas9-mediated knockout of NSD3.

QC-01-175 is a hetero-bifunctional molecule designed to engage both tau and Cereblon (CRBN) to trigger tau ubiquitination and proteasomal degradation (tau PROTAC).QC-01–175 effected clearance of tau in frontotemporal dementia (FTD) patient-derived neuronal cell models, with minimal effect on tau from neurons of healthy controls.QC-01–175 also rescued stress vulnerability in FTD neurons, phenocopying CRISPR-mediated MAPT-knockout.

YX-2-107 is a CRBN-recruiting and specific CDK6-degrading PROTAC with IC50 of 0.69 and 4.4 nM for CDK4 and CDK6 in vitro, selectively degardes CDK6 in Ph+ BV173 ALL cells with a degradation constant of 4 nM.YX-2-107 does not affect expression of IKZF1 and IKZF3, and does not degarde CDK4 protein.YX-2-107 inhibits S-phase entry, cell proliferation, RB phosphorylation, and FOXM1 expression and induces the selective degradation of CDK6 in Ph+ BV173 and SUP-B15 cells.|PROTAC YX-2-107 is bioavailable in mice and pharmacologically active in suppressing Ph+ ALL proliferation in a mouse xenograft of Ph+ ALL, comparable or superior to that of the CDK4/6 enzymatic inhibitor palbociclib.

MS5033 is a potent PROTAC-based AKT (protein kinase B) degrader, with a DC50 of 430 nM in PC3 cells.

Pomalidomide-PEG4-COOH is a E3 ligase ligand-linker conjugate. Pomalidomide-PEG4-COOH contains the Pomalidomide based cereblon ligand and 4-unit PEG linker used in PROTAC technology (extracted from patent WO2017184995A1).

Dimethyl-F-OICR-9429-COOH a ligand for WD40 repeat domain protein 5 (WDR5) extracted from patent WO2019246570A1 intermediate 19. Dimethyl-F-OICR-9429-COOH can be used in the synthesis of PROTACs.

PROTAC SOS1 degrader-1 is a potent PROTAC SOS1 agonist with an DC50 of 98.4 nM. PROTAC SOS1 degrader-1 shows antiproliferation activity in cancer cells with various KRAS mutations. PROTAC SOS1 degrader-1 shows antitumor effect with low toxicity.